Finding the Fourth Proportional to 592,573.50, 888,870.78 and 193,212.72

Step by Step Solution

1. Step 1: Write the proportion equation
   592,573.50 : 888,870.78 = 193,212.72 : x
2. Step 2: Convert to fraction form
   592,573.50/888,870.78 = 193,212.72/x
3. Step 3: Cross multiply
   592,573.50x = 888,870.78 × 193,212.72
4. Step 4: Simplify right side
   592,573.50x = 171,741,141,132.32
5. Step 5: Solve for x
   x = 171,741,141,132.32/592,573.50
6. Step 6: Final answer
   x = 289,822.51